Add new contexthub HAL 1.2 methods to default impl

Bug: 166846988
Test: Run VTS against default HAL
Change-Id: I158a49e54f340a2ba25f79894d6ec465070326f8
diff --git a/contexthub/common/default/1.X/OWNERS b/contexthub/common/default/1.X/OWNERS
new file mode 100644
index 0000000..90c2330
--- /dev/null
+++ b/contexthub/common/default/1.X/OWNERS
@@ -0,0 +1,3 @@
+arthuri@google.com
+bduddie@google.com
+stange@google.com